157549311

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19603}}^1$

素因数の和:19675

約数の個数: 24

約数和(自身を含む): 244657920

約数和(自身を除く): 87108609

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 19603, 58809, 176427, 372457, 921341, 1117371, 2764023, 3352113, 8292069, 17505479, 52516437, 157549311]

約数ペア:

[(1, 157549311), (3, 52516437), (9, 17505479), (19, 8292069), (47, 3352113), (57, 2764023), (141, 1117371), (171, 921341), (423, 372457), (893, 176427), (2679, 58809), (8037, 19603)]